Ethidium
[化]溴乙非啶,溴化二氨乙苯啡啶
🗣️ 情景例句
Yes, I went to the aerobics class today.
去了啦， 我上了有氧运动课了。
Take the rough with the smooth.
既能享乐也能吃苦。
Here we are. Row M， seats l and 3.
哦，到了。M排，l号和3号。